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<div class="subTitle">gobblin.source.extractor.hadoop</div>
<h2 title="Class AvroFileExtractor" class="title">Class AvroFileExtractor</h2>
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<li><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true" title="class or interface in gobblin.instrumented.extractor">gobblin.instrumented.extractor.InstrumentedExtractorBase</a>&lt;S,D&gt;</li>
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<ul class="inheritance">
<li><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractor.html?is-external=true" title="class or interface in gobblin.instrumented.extractor">gobblin.instrumented.extractor.InstrumentedExtractor</a>&lt;S,D&gt;</li>
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<ul class="inheritance">
<li><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">gobblin.source.extractor.filebased.FileBasedExtractor</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>,<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;</li>
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<ul class="inheritance">
<li>gobblin.source.extractor.hadoop.AvroFileExtractor</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/Instrumentable.html?is-external=true" title="class or interface in gobblin.instrumented">Instrumentable</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/source/extractor/Extractor.html?is-external=true" title="class or interface in gobblin.source.extractor">Extractor</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>,<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/util/FinalState.html?is-external=true" title="class or interface in gobblin.util">FinalState</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../gobblin/source/extractor/DatePartitionedAvroFileExtractor.html" title="class in gobblin.source.extractor">DatePartitionedAvroFileExtractor</a></dd>
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<pre>public class <span class="typeNameLabel">AvroFileExtractor</span>
extends <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">FileBasedExtractor</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>,<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;</pre>
<div class="block">A custom type of <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased"><code>FileBasedExtractor</code></a>s for extracting data from Avro files.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;gobblin.source.extractor.filebased.<a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">FileBasedExtractor</a></h3>
<code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.CounterNames.html" title="enum in gobblin.source.extractor.filebased">FileBasedExtractor.CounterNames</a></code></li>
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<h3>Fields inherited from class&nbsp;gobblin.source.extractor.filebased.<a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">FileBasedExtractor</a></h3>
<code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#closer">closer</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#counters">counters</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#fileDownloader">fileDownloader</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#filesToPull">filesToPull</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#fsHelper">fsHelper</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#workUnit">workUnit</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#workUnitState">workUnitState</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../gobblin/source/extractor/hadoop/AvroFileExtractor.html#AvroFileExtractor-gobblin.configuration.WorkUnitState-">AvroFileExtractor</a></span>(<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/configuration/WorkUnitState.html?is-external=true" title="class or interface in gobblin.configuration">WorkUnitState</a>&nbsp;workUnitState)</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../gobblin/source/extractor/hadoop/AvroFileExtractor.html#downloadFile-java.lang.String-">downloadFile</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;file)</code>
<div class="block">Downloads a file from the source</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../gobblin/source/extractor/hadoop/AvroFileExtractor.html#getSchema--">getSchema</a></span>()</code>
<div class="block">Assumption is that all files in the input directory have the same schema</div>
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<h3>Methods inherited from class&nbsp;gobblin.source.extractor.filebased.<a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">FileBasedExtractor</a></h3>
<code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#close--">close</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#closeCurrentFile--">closeCurrentFile</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#getExpectedRecordCount--">getExpectedRecordCount</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#getHighWatermark--">getHighWatermark</a>, <a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#readRecordImpl-D-">readRecordImpl</a></code></li>
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<h3>Methods inherited from class&nbsp;gobblin.instrumented.extractor.<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractor.html?is-external=true" title="class or interface in gobblin.instrumented.extractor">InstrumentedExtractor</a></h3>
<code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractor.html?is-external=true#readRecord-D-" title="class or interface in gobblin.instrumented.extractor">readRecord</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractor.html?is-external=true#readRecordEnvelope--" title="class or interface in gobblin.instrumented.extractor">readRecordEnvelope</a></code></li>
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<h3>Methods inherited from class&nbsp;gobblin.instrumented.extractor.<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true" title="class or interface in gobblin.instrumented.extractor">InstrumentedExtractorBase</a></h3>
<code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#afterRead-D-long-" title="class or interface in gobblin.instrumented.extractor">afterRead</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#beforeRead--" title="class or interface in gobblin.instrumented.extractor">beforeRead</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#generateTags-gobblin.configuration.State-" title="class or interface in gobblin.instrumented.extractor">generateTags</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#getFinalState--" title="class or interface in gobblin.instrumented.extractor">getFinalState</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#getMetricContext--" title="class or interface in gobblin.instrumented.extractor">getMetricContext</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#isInstrumentationEnabled--" title="class or interface in gobblin.instrumented.extractor">isInstrumentationEnabled</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#onException-java.lang.Exception-" title="class or interface in gobblin.instrumented.extractor">onException</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#readRecordEnvelopeImpl--" title="class or interface in gobblin.instrumented.extractor">readRecordEnvelopeImpl</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#regenerateMetrics--" title="class or interface in gobblin.instrumented.extractor">regenerateMetrics</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#switchMetricContext-java.util.List-" title="class or interface in gobblin.instrumented.extractor">switchMetricContext</a>, <a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-core-base/gobblin/instrumented/extractor/InstrumentedExtractorBase.html?is-external=true#switchMetricContext-gobblin.metrics.MetricContext-" title="class or interface in gobblin.instrumented.extractor">switchMetricContext</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;gobblin.source.extractor.<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/source/extractor/Extractor.html?is-external=true" title="class or interface in gobblin.source.extractor">Extractor</a></h3>
<code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/source/extractor/Extractor.html?is-external=true#recordStream-java.util.concurrent.atomic.AtomicBoolean-" title="class or interface in gobblin.source.extractor">recordStream</a></code></li>
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<h4>AvroFileExtractor</h4>
<pre>public&nbsp;AvroFileExtractor(<a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/configuration/WorkUnitState.html?is-external=true" title="class or interface in gobblin.configuration">WorkUnitState</a>&nbsp;workUnitState)</pre>
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<h4>downloadFile</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;&nbsp;downloadFile(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;file)
throws <a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#downloadFile-java.lang.String-">FileBasedExtractor</a></code></span></div>
<div class="block">Downloads a file from the source</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#downloadFile-java.lang.String-">downloadFile</a></code>&nbsp;in class&nbsp;<code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">FileBasedExtractor</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>,<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>file</code> - is the file to download</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator over the file
TODO Add support for different file formats besides text e.g. avro iterator, byte iterator, json iterator.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
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<a name="getSchema--">
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<h4>getSchema</h4>
<pre>public&nbsp;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>&nbsp;getSchema()</pre>
<div class="block">Assumption is that all files in the input directory have the same schema</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/source/extractor/Extractor.html?is-external=true#getSchema--" title="class or interface in gobblin.source.extractor">getSchema</a></code>&nbsp;in interface&nbsp;<code><a href="http://linkedin.github.io/gobblin/javadoc/0.11.0/gobblin-api/gobblin/source/extractor/Extractor.html?is-external=true" title="class or interface in gobblin.source.extractor">Extractor</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>,<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html#getSchema--">getSchema</a></code>&nbsp;in class&nbsp;<code><a href="../../../../gobblin/source/extractor/filebased/FileBasedExtractor.html" title="class in gobblin.source.extractor.filebased">FileBasedExtractor</a>&lt;<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/Schema.html?is-external=true" title="class or interface in org.apache.avro">Schema</a>,<a href="http://avro.apache.org/docs/1.8.1/api/java/org/apache/avro/generic/GenericRecord.html?is-external=true" title="class or interface in org.apache.avro.generic">GenericRecord</a>&gt;</code></dd>
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